wnpa-sec-2019-16 · TSDNS dissector crash

Summary

Name: TSDNS dissector crash

Docid: wnpa-sec-2019-16

Date: April 8, 2019

Affected versions: 3.0.0

Fixed versions: 3.0.1

References:
Wireshark issue 15619
CVE-2019-10902

Details

Description

The TSDNS dissector could crash. Discovered by Mateusz Jurczyk.

Impact

It may be possible to make Wireshark crash by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file.

Resolution

Upgrade to Wireshark 3.0.1 or later.